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Insider Trading Arrangements
 3 Months Ended
Sep. 30, 2023
shares
Trading Arrangements, by Individual  
Material Terms of Trading Arrangement
During our last fiscal quarter, certain of our directors and officers (as defined in Rule 16a-1(f) under the Exchange Act) adopted and/or terminated the contracts, instructions or written plans for the purchase or sale of our securities set forth in the table below.

Type of Trading Arrangement
Name and Position
Action
Adoption/ Termination
Date
Rule 10b5-1*
Non-
Rule 10b5-1**
Total Shares of Common Stock to be Sold
Expiration Date
Charles M. Baum, Founder, President and Chief Executive Officer
Adoption
August 25, 2023
X
262,368
August 25, 2025
James G. Christensen, Chief Scientific Officer
Adoption and termination
Adopted August 25, 2023; Terminated October 10, 2023
X
171,022
Terminated
Craig Johnson, Director
Adoption
August 25, 2023
X
18,000
September 8, 2024
* Contract, instruction or written plan intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) under the Exchange Act.
** “Non-Rule 10b5-1 trading arrangement” as defined in Item 408(c) of Regulation S-K under the Exchange Act.
Rule 10b5-1 Arrangement Adopted true
Non-Rule 10b5-1 Arrangement Adopted false
Rule 10b5-1 Arrangement Terminated true
Non-Rule 10b5-1 Arrangement Terminated false
Charles M. Baum [Member]  
Trading Arrangements, by Individual  
Name Charles M. Baum
Title Founder, President and Chief Executive Officer
Rule 10b5-1 Arrangement Adopted true
Adoption Date August 25, 2023
Aggregate Available 262,368
James G. Christensen [Member]  
Trading Arrangements, by Individual  
Name James G. Christensen
Title Chief Scientific Officer
Adoption Date Adopted August 25, 2023
Termination Date Terminated October 10, 2023
Arrangement Duration 46 days
Aggregate Available 171,022
Craig Johnson [Member]  
Trading Arrangements, by Individual  
Name Craig Johnson
Title Director
Rule 10b5-1 Arrangement Adopted true
Adoption Date August 25, 2023
Aggregate Available 18,000